74240-44-1 Glycine, 3-amino-N-(1-oxohexadecyl)-L-alanyl-L-seryl-L-seryl-3-((aminocarbonyl)amino)-2,3-didehydroalanyl-L-2-(2-amino-1,4,5,6-tetrahydro-4-pyrimidinyl)-, cyclic (5-1)-peptide, (4(Z),5(R))- PTAN Palmitoyl tuberactinamine N